1/*
2 * linux/arch/arm/mach-sa1100/shannon.c
3 */
4
5#include <linux/init.h>
6#include <linux/device.h>
7#include <linux/kernel.h>
8#include <linux/platform_data/sa11x0-serial.h>
9#include <linux/tty.h>
10#include <linux/mtd/mtd.h>
11#include <linux/mtd/partitions.h>
12
13#include <video/sa1100fb.h>
14
15#include <mach/hardware.h>
16#include <asm/mach-types.h>
17#include <asm/setup.h>
18
19#include <asm/mach/arch.h>
20#include <asm/mach/flash.h>
21#include <asm/mach/map.h>
22#include <linux/platform_data/mfd-mcp-sa11x0.h>
23#include <mach/shannon.h>
24#include <mach/irqs.h>
25
26#include "generic.h"
27
28static struct mtd_partition shannon_partitions[] = {
29	{
30		.name		= "BLOB boot loader",
31		.offset		= 0,
32		.size		= 0x20000
33	},
34	{
35		.name		= "kernel",
36		.offset		= MTDPART_OFS_APPEND,
37		.size		= 0xe0000
38	},
39	{
40		.name		= "initrd",
41		.offset		= MTDPART_OFS_APPEND,
42		.size		= MTDPART_SIZ_FULL
43	}
44};
45
46static struct flash_platform_data shannon_flash_data = {
47	.map_name	= "cfi_probe",
48	.parts		= shannon_partitions,
49	.nr_parts	= ARRAY_SIZE(shannon_partitions),
50};
51
52static struct resource shannon_flash_resource =
53	DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_4M);
54
55static struct mcp_plat_data shannon_mcp_data = {
56	.mccr0		= MCCR0_ADM,
57	.sclk_rate	= 11981000,
58};
59
60static struct sa1100fb_mach_info shannon_lcd_info = {
61	.pixclock	= 152500,	.bpp		= 8,
62	.xres		= 640,		.yres		= 480,
63
64	.hsync_len	= 4,		.vsync_len	= 3,
65	.left_margin	= 2,		.upper_margin	= 0,
66	.right_margin	= 1,		.lower_margin	= 0,
67
68	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
69
70	.lccr0		= LCCR0_Color | LCCR0_Dual | LCCR0_Pas,
71	.lccr3		= LCCR3_ACBsDiv(512),
72};
73
74static void __init shannon_init(void)
75{
76	sa11x0_ppc_configure_mcp();
77	sa11x0_register_lcd(&shannon_lcd_info);
78	sa11x0_register_mtd(&shannon_flash_data, &shannon_flash_resource, 1);
79	sa11x0_register_mcp(&shannon_mcp_data);
80}
81
82static void __init shannon_map_io(void)
83{
84	sa1100_map_io();
85
86	sa1100_register_uart(0, 3);
87	sa1100_register_uart(1, 1);
88
89	Ser1SDCR0 |= SDCR0_SUS;
90	GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
91	GPDR |= GPIO_UART_TXD | SHANNON_GPIO_CODEC_RESET;
92	GPDR &= ~GPIO_UART_RXD;
93	PPAR |= PPAR_UPR;
94
95	/* reset the codec */
96	GPCR = SHANNON_GPIO_CODEC_RESET;
97	GPSR = SHANNON_GPIO_CODEC_RESET;
98}
99
100MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
101	.atag_offset	= 0x100,
102	.map_io		= shannon_map_io,
103	.nr_irqs	= SA1100_NR_IRQS,
104	.init_irq	= sa1100_init_irq,
105	.init_time	= sa1100_timer_init,
106	.init_machine	= shannon_init,
107	.init_late	= sa11x0_init_late,
108	.restart	= sa11x0_restart,
109MACHINE_END
110